{"product_id":"technic-ball-joint-brick-57909b-2x2-with-axle-hole","title":"Technic Ball Joint Brick 57909b 2x2 with Axle Hole","description":"\u003cp\u003eLEGO® Technic ball joint brick 57909b, a modified 2x2 element combining a ball connection with an integrated axle hole. This part is designed for articulated builds, allowing rotational movement alongside secure axle-based connections.\u003c\/p\u003e \u003ch2\u003eBall Joint Brick with Axle Connection\u003c\/h2\u003e \u003cp\u003eThe 2x2 brick base provides standard stud connections on top, while the attached ball joint extends outward for multi-directional positioning. The integrated axle hole enables additional structural linkage, making it suitable for layered connection systems.\u003c\/p\u003e \u003ch2\u003eConnection Features and Element Design\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e2x2 modified brick with top stud configuration\u003c\/li\u003e \u003cli\u003eBall joint element for rotational articulation\u003c\/li\u003e \u003cli\u003eAxle hole integrated into the brick structure\u003c\/li\u003e \u003cli\u003eMultiple holes in the ball for flexible positioning\u003c\/li\u003e \u003cli\u003eCompact design combining two connection types in one element\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eExplore more in the \u003ca href=\"\/collections\/technic-ball-joints-sockets\"\u003eTechnic ball joints and sockets collection\u003c\/a\u003e for compatible connection elements.\u003c\/p\u003e","brand":"LEGO","offers":[{"title":"Dark Brown","offer_id":53713935040845,"sku":"lego57909bdbrownnew","price":0.63,"currency_code":"USD","in_stock":true},{"title":"Dark Bluish Gray","offer_id":53713935073613,"sku":"lego57909bdbgnew","price":0.19,"currency_code":"USD","in_stock":true},{"title":"White","offer_id":53713935008077,"sku":"lego57909bwhitenew","price":1.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/6715\/2205\/files\/lego-ball-joint-57909b-technic-brick-white.jpg?v=1776178278","url":"https:\/\/www.choose-a-brick.com\/products\/technic-ball-joint-brick-57909b-2x2-with-axle-hole","provider":"www.choose-a-brick.com","version":"1.0","type":"link"}